LTC2901-1IGN#PBF

Supervisors Overview

The LTC2901-1IGN#PBF is a programmable quad supply monitor manufactured by Analog Devices Inc. It features four independent voltage monitoring channels with adjustable reset thresholds and integrated watchdog timers. The device provides active-low push-pull or open-drain/open-collector reset outputs. It operates within a supply voltage range of 1.7V to 5.5V and supports an operating temperature range of -40°C to +85°C. The component is housed in a 16-lead SSOP package.

Supervisors Feature Summary

• Programmable threshold voltages for four independent supply channels
• Integrated watchdog timer with configurable timeout periods
• Adjustable reset delay timer to prevent false triggering
• Flexible output configuration supporting push-pull or open-drain modes

Supervisors Applications

• Multi-rail power supply supervision in industrial systems
• Processor supervisor circuits for embedded controllers
• Watchdog timer implementation in communication equipment
• Voltage monitoring in automotive electronic control units

Supervisors Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout compatibility and electrical characteristics. Ensure the procurement channel provides valid RoHS compliance certificates. Cross-reference the manufacturer part number with current datasheet revisions to validate manufacturing status and availability constraints before finalizing orders.

Supervisors Selection Notes

Select this component when designing systems requiring simultaneous monitoring of multiple voltage rails with customizable threshold levels. Consider the package dimensions and thermal performance relative to the application environment. Evaluate the required reset timing characteristics and watchdog functionality needs against the device's programmable options to ensure adequate system protection margins.

Supervisors Part Context

This part belongs to the LTC2901 family of quad supply monitors, designed for comprehensive power management supervision. It serves as a critical interface between power delivery networks and digital logic, ensuring system stability during brown-out or over-voltage events. The series offers flexibility through programmable parameters, reducing the need for discrete comparator solutions in complex multi-voltage architectures.

Supervisors Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Verify pin-to-pin compatibility and electrical parameter alignment before considering any cross-references.